以蚊治蚊

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世界蚊子日|中国“以蚊治蚊”技术已走向世界 人类找到对抗蚊子的“长效妙方”了?
Mei Ri Jing Ji Xin Wen· 2025-08-20 12:57
每经记者|金喆 陈鹏丽 吴泽鹏 每经编辑|文多 面对这样的威胁,人类与蚊子的"攻防战"已经持续千年。从传统的蚊帐、杀虫剂,到如今的基因编辑、生物防治,人类的应对方式在不断升级,却始终未能 彻底终结这场较量。 这场跨越时空的"人蚊之战",仍在等待新的解决方案。 "以蚊治蚊",基孔肯雅热的另类防疫方案 今年夏天,由白纹伊蚊传播的基孔肯雅病毒在广东多地点状散发,防蚊灭蚊成了防疫关键。 很长一段时间里,人类驱灭蚊虫主要有两种方式,一是物理方式,如孳生地清理、挂蚊帐、装纱窗、开灭蚊灯等;二是化学方式,如使用蚊香片(液)、气 雾剂等。 图片来源:广州威佰昆生物科技有限公司官网截图 很多人可能不知道,8月20日是"世界蚊子日",且它被赋予这一意义已有100多年历史。"蚊子日"是为了提醒人们注意,蚊子是传播疟疾及其他疾病的媒介。 数据显示,全球已发现的蚊子种类超3600种,它们的"足迹"遍布全球。 蚊子作为多种致命疾病的传播媒介,疟疾、登革热、寨卡病毒等借由其叮咬扩散。根据世界卫生组织(WHO)的最新数据,蚊虫平均每年造成全球78万人 死亡,位居最致命动物榜第一。 图片来源:广州威佰昆生物科技有限公司官网截图 今年的广东"灭 ...
“以蚊治蚊”,5只绝育雄蚊对付1只野生雌蚊!
第一财经· 2025-08-15 12:42
2025.08. 15 本文字数:2206,阅读时长大约4分钟 作者 | 第一财经 宋婕 钱童心 生物防治技术或将成为人类对抗蚊媒传染病的下一个重要助力。 7月以来,由伊蚊传播引起的基孔肯雅病毒在华南多地市出现,患者在感染后会出现发热、关节疼痛、 肌肉疼痛、皮疹等情况。 广州、佛山等地推进防控工作,除了清理排查蚊虫孳生地、派发灭蚊片等常规防控手段外,还尝试 了"以蚊治蚊"等生物防治手段。 除上述方法外,还有一类"以蚊治蚊"的方法引起大众关注,那就是通过破坏伊蚊生育功能的方法来抑制 环境中伊蚊族群规模的技术。 位于广州黄埔的"蚊子工厂" 摄/宋婕 近日,第一财经记者走访了位于广州市黄埔区的广州威佰昆生物科技有限公司(下称"威佰昆")。这家 公司也被称为"蚊子工厂",其董事长奚志勇是胚胎显微注射法在蚊媒中转染沃尔巴克氏体技术的创始 人。 这种"以蚊治蚊"的模式,是通过释放一种感染了沃尔巴克氏体的雄蚊,来与环境中的野生雌蚊交配,使 雌蚊生产出来的虫卵无法孵化。用种群压制模式来直接降低释放区域内蚊媒数量,达到减少环境中的伊 蚊特别是会传播疾病的雌蚊的数量,从而降低雌蚊对人群的叮咬率,最终实现降低或阻断登革或基孔肯 雅 ...
“以蚊治蚊”! 广州释放“绝育雄蚊”构筑基孔肯雅热科技防线
Zhong Guo Xin Wen Wang· 2025-08-09 13:11
Core Viewpoint - The key to controlling Chikungunya fever lies in mosquito prevention and extermination through innovative biological methods [1][2] Group 1: Company Overview - Guangzhou Weibai Kun Biological Technology Co., Ltd. operates a facility in Huangpu District, Guangzhou, known as the "mosquito factory" [1] - The company currently produces 5 million "sterile male mosquitoes" weekly, utilizing a biological technique to disrupt the mosquito breeding chain [1] Group 2: Technology and Methodology - The "mosquito control" strategy focuses on reducing the population of Aedes mosquitoes, leveraging the symbiotic relationship between Wolbachia bacteria and mosquito vectors [1] - The produced mosquitoes are termed "beneficial mosquitoes" or "sterile male mosquitoes," which, when mating with wild female mosquitoes, result in non-viable eggs due to cytoplasmic incompatibility [1] Group 3: Advantages and Safety - The "mosquito control" technology is noted for its high efficiency, low biological safety risks, and environmentally friendly characteristics, with a key feature being its precision targeting [1] - The released male mosquitoes do not bite humans, thus not increasing the risk of mosquito bites [1] Group 4: Future Plans - Since 2015, the company's "mosquito control" technology has been tested in various regions across the country, yielding impressive results [2] - The company plans to collaborate with grassroots organizations for ongoing mosquito prevention efforts and aims to institutionalize the "mosquito control" initiative [2]
不忍了!多地“以蚊治蚊”,记者实探“蚊子工厂”→
第一财经· 2025-08-07 14:20
Core Viewpoint - The increasing public awareness of mosquito prevention is driving the growth of related products and services in the market [3][5]. Group 1: Market Demand and Trends - The demand for mosquito repellent products has surged due to rising temperatures and increased rainfall, leading to a higher incidence of mosquito-borne diseases [3][4]. - In Guangdong, from July 27 to August 2, there were 2,892 new reported cases of local transmission of Chikungunya fever, prompting local governments to initiate mosquito control measures [4]. - Sales of mosquito repellent products in supermarkets have doubled in recent weeks, with overall sales up by 30% compared to July [7][5]. Group 2: Product Development and Consumer Behavior - Consumers are increasingly purchasing mosquito repellent products from supermarkets, with products prominently displayed and marketed with various features such as "baby-friendly" and "outdoor use" [6][7]. - The market for mosquito repellent products is still dominated by traditional items like floral water and incense, with a lack of innovation appealing to younger consumers [8][6]. Group 3: Biological Control Measures - Several cities in South China are experimenting with biological control methods to reduce the transmission of mosquito-borne viruses, including the introduction of non-biting mosquito species and fish that consume mosquito larvae [12][13]. - The "mosquito factory" model, which involves releasing infected male mosquitoes to suppress the population of disease-carrying females, has shown promising results in international contexts [13][14]. Group 4: Recommendations for Public Health - Public health departments are encouraged to adopt proactive measures for mosquito control, including regular supply of necessary products and public awareness campaigns [17][12]. - The cost of implementing biological control measures is estimated to be between 2 to 3 yuan per square meter, with potential for cost reduction as the scale of the project increases [14][16].